Home / 2,130,213.33-3,194,137.80-709,494.39

Finding the Fourth Proportional to 2,130,213.33, 3,194,137.80 and 709,494.39

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Solution

The fourth proportional to 2,130,213.33, 3,194,137.80 and 709,494.39 is: 1,063,847.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,213.33 : 3,194,137.80 = 709,494.39 : x
  2. Step 2: Convert to fraction form
    2,130,213.33/3,194,137.80 = 709,494.39/x
  3. Step 3: Cross multiply
    2,130,213.33x = 3,194,137.80 × 709,494.39
  4. Step 4: Simplify right side
    2,130,213.33x = 2,266,222,849,986.94
  5. Step 5: Solve for x
    x = 2,266,222,849,986.94/2,130,213.33
  6. Step 6: Final answer
    x = 1,063,847.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.